--- /dev/null
+#!/bin/sh
+
+allok=true
+
+for f in case-*.sys
+do
+ case="`echo \"$f\" | sed -e 's/^case-//; s/\.sys$//'`"
+ if ./r1test $case
+ then
+ :
+ else
+ echo
+ allok=false
+ echo
+ fi
+done
+
+if $allok
+then
+ echo "
+all tests passed."
+ exit 0
+fi
+
+echo >&2 '
+AT LEAST ONE TEST FAILED
+'
+
+exit 1